Thanks Lotek for the link.
Looking at the specs page there and attempting to measure the frame, it matches pretty closely to the 65 cm X-100 Team Racing.
And I picked up a take-off Shimano 600 group (derailleurs, brakes, shifters and brake levers BB and crankset--no cassette) from a Centurion Ironman.
And I'm 6'4", so this is right at my size.